1/*
2 * Copyright(c) 2016 Intel Corporation.
3 *
4 * This file is provided under a dual BSD/GPLv2 license.  When using or
5 * redistributing this file, you may do so under either license.
6 *
7 * GPL LICENSE SUMMARY
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of version 2 of the GNU General Public License as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * General Public License for more details.
17 *
18 * BSD LICENSE
19 *
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
22 * are met:
23 *
24 *  - Redistributions of source code must retain the above copyright
25 *    notice, this list of conditions and the following disclaimer.
26 *  - Redistributions in binary form must reproduce the above copyright
27 *    notice, this list of conditions and the following disclaimer in
28 *    the documentation and/or other materials provided with the
29 *    distribution.
30 *  - Neither the name of Intel Corporation nor the names of its
31 *    contributors may be used to endorse or promote products derived
32 *    from this software without specific prior written permission.
33 *
34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
35 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
36 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
37 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
38 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
39 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
40 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
41 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
42 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
43 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
44 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45 *
46 */
47#if !defined(__RVT_TRACE_TX_H) || defined(TRACE_HEADER_MULTI_READ)
48#define __RVT_TRACE_TX_H
49
50#include <linux/tracepoint.h>
51#include <linux/trace_seq.h>
52
53#include <rdma/ib_verbs.h>
54#include <rdma/rdmavt_qp.h>
55
56#undef TRACE_SYSTEM
57#define TRACE_SYSTEM rvt_tx
58
59#define wr_opcode_name(opcode) { IB_WR_##opcode, #opcode  }
60#define show_wr_opcode(opcode)                             \
61__print_symbolic(opcode,                                   \
62	wr_opcode_name(RDMA_WRITE),                        \
63	wr_opcode_name(RDMA_WRITE_WITH_IMM),               \
64	wr_opcode_name(SEND),                              \
65	wr_opcode_name(SEND_WITH_IMM),                     \
66	wr_opcode_name(RDMA_READ),                         \
67	wr_opcode_name(ATOMIC_CMP_AND_SWP),                \
68	wr_opcode_name(ATOMIC_FETCH_AND_ADD),              \
69	wr_opcode_name(LSO),                               \
70	wr_opcode_name(SEND_WITH_INV),                     \
71	wr_opcode_name(RDMA_READ_WITH_INV),                \
72	wr_opcode_name(LOCAL_INV),                         \
73	wr_opcode_name(MASKED_ATOMIC_CMP_AND_SWP),         \
74	wr_opcode_name(MASKED_ATOMIC_FETCH_AND_ADD),       \
75	wr_opcode_name(RESERVED1),                         \
76	wr_opcode_name(RESERVED2),                         \
77	wr_opcode_name(RESERVED3),                         \
78	wr_opcode_name(RESERVED4),                         \
79	wr_opcode_name(RESERVED5),                         \
80	wr_opcode_name(RESERVED6),                         \
81	wr_opcode_name(RESERVED7),                         \
82	wr_opcode_name(RESERVED8),                         \
83	wr_opcode_name(RESERVED9),                         \
84	wr_opcode_name(RESERVED10))
85
86#define POS_PRN \
87"[%s] wqe %p wr_id %llx send_flags %x qpn %x qpt %u psn %x lpsn %x ssn %x length %u opcode 0x%.2x,%s size %u avail %u head %u last %u pid %u num_sge %u wr_num_sge %u"
88
89TRACE_EVENT(
90	rvt_post_one_wr,
91	TP_PROTO(struct rvt_qp *qp, struct rvt_swqe *wqe, int wr_num_sge),
92	TP_ARGS(qp, wqe, wr_num_sge),
93	TP_STRUCT__entry(
94		RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
95		__field(u64, wr_id)
96		__field(struct rvt_swqe *, wqe)
97		__field(u32, qpn)
98		__field(u32, qpt)
99		__field(u32, psn)
100		__field(u32, lpsn)
101		__field(u32, length)
102		__field(u32, opcode)
103		__field(u32, size)
104		__field(u32, avail)
105		__field(u32, head)
106		__field(u32, last)
107		__field(u32, ssn)
108		__field(int, send_flags)
109		__field(pid_t, pid)
110		__field(int, num_sge)
111		__field(int, wr_num_sge)
112	),
113	TP_fast_assign(
114		RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
115		__entry->wqe = wqe;
116		__entry->wr_id = wqe->wr.wr_id;
117		__entry->qpn = qp->ibqp.qp_num;
118		__entry->qpt = qp->ibqp.qp_type;
119		__entry->psn = wqe->psn;
120		__entry->lpsn = wqe->lpsn;
121		__entry->length = wqe->length;
122		__entry->opcode = wqe->wr.opcode;
123		__entry->size = qp->s_size;
124		__entry->avail = qp->s_avail;
125		__entry->head = qp->s_head;
126		__entry->last = qp->s_last;
127		__entry->pid = qp->pid;
128		__entry->ssn = wqe->ssn;
129		__entry->send_flags = wqe->wr.send_flags;
130		__entry->num_sge = wqe->wr.num_sge;
131		__entry->wr_num_sge = wr_num_sge;
132	),
133	TP_printk(
134		POS_PRN,
135		__get_str(dev),
136		__entry->wqe,
137		__entry->wr_id,
138		__entry->send_flags,
139		__entry->qpn,
140		__entry->qpt,
141		__entry->psn,
142		__entry->lpsn,
143		__entry->ssn,
144		__entry->length,
145		__entry->opcode, show_wr_opcode(__entry->opcode),
146		__entry->size,
147		__entry->avail,
148		__entry->head,
149		__entry->last,
150		__entry->pid,
151		__entry->num_sge,
152		__entry->wr_num_sge
153	)
154);
155
156TRACE_EVENT(
157	rvt_qp_send_completion,
158	TP_PROTO(struct rvt_qp *qp, struct rvt_swqe *wqe, u32 idx),
159	TP_ARGS(qp, wqe, idx),
160	TP_STRUCT__entry(
161		RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
162		__field(struct rvt_swqe *, wqe)
163		__field(u64, wr_id)
164		__field(u32, qpn)
165		__field(u32, qpt)
166		__field(u32, length)
167		__field(u32, idx)
168		__field(u32, ssn)
169		__field(enum ib_wr_opcode, opcode)
170		__field(int, send_flags)
171	),
172	TP_fast_assign(
173		RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
174		__entry->wqe = wqe;
175		__entry->wr_id = wqe->wr.wr_id;
176		__entry->qpn = qp->ibqp.qp_num;
177		__entry->qpt = qp->ibqp.qp_type;
178		__entry->length = wqe->length;
179		__entry->idx = idx;
180		__entry->ssn = wqe->ssn;
181		__entry->opcode = wqe->wr.opcode;
182		__entry->send_flags = wqe->wr.send_flags;
183	),
184	TP_printk(
185		"[%s] qpn 0x%x qpt %u wqe %p idx %u wr_id %llx length %u ssn %u opcode %x send_flags %x",
186		__get_str(dev),
187		__entry->qpn,
188		__entry->qpt,
189		__entry->wqe,
190		__entry->idx,
191		__entry->wr_id,
192		__entry->length,
193		__entry->ssn,
194		__entry->opcode,
195		__entry->send_flags
196	)
197);
198#endif /* __RVT_TRACE_TX_H */
199
200#undef TRACE_INCLUDE_PATH
201#undef TRACE_INCLUDE_FILE
202#define TRACE_INCLUDE_PATH .
203#define TRACE_INCLUDE_FILE trace_tx
204#include <trace/define_trace.h>
205
206